1 files changed, 22 insertions, 12 deletions
diff --git a/llvm/test/Transforms/InstCombine/icmp.ll b/llvm/test/Transforms/InstCombine/icmp.ll
index 9ad8250f66c..73059321a6b 100644
--- a/llvm/test/Transforms/InstCombine/icmp.ll
+++ b/llvm/test/Transforms/InstCombine/icmp.ll
@@ -1013,15 +1013,29 @@ define i1 @test67(i32 %x) {
   ret i1 %cmp
 }
 
-; FIXME: Vectors should fold the same way.
+; The test above relies on 3 different folds.
+; This test only checks the last of those (icmp ugt -> icmp ne).
+
 define <2 x i1> @test67vec(<2 x i32> %x) {
 ; CHECK-LABEL: @test67vec(
+; CHECK-NEXT:    [[AND:%.*]] = and <2 x i32> %x, <i32 96, i32 96>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ne <2 x i32> [[AND]], zeroinitializer
+; CHECK-NEXT:    ret <2 x i1> [[CMP]]
+;
+  %and = and <2 x i32> %x, <i32 96, i32 96>
+  %cmp = icmp ugt <2 x i32> %and, <i32 31, i32 31>
+  ret <2 x i1> %cmp
+}
+
+; FIXME: Vector constant for the 'and' should use less bits.
+define <2 x i1> @test67vec2(<2 x i32> %x) {
+; CHECK-LABEL: @test67vec2(
 ; CHECK-NEXT:    [[AND:%.*]] = and <2 x i32> %x, <i32 127, i32 127>
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp ugt <2 x i32> [[AND]], <i32 31, i32 31>
 ; CHECK-NEXT:    ret <2 x i1> [[CMP]]
 ;
   %and = and <2 x i32> %x, <i32 127, i32 127>
-  %cmp = icmp sgt <2 x i32> %and, <i32 31, i32 31>
+  %cmp = icmp ugt <2 x i32> %and, <i32 31, i32 31>
   ret <2 x i1> %cmp
 }
 
@@ -2059,13 +2073,12 @@ define i1 @icmp_and_or_lshr(i32 %x, i32 %y) {
   ret i1 %ret
 }
 
-; FIXME: Vectors should fold the same way.
 define <2 x i1> @icmp_and_or_lshr_vec(<2 x i32> %x, <2 x i32> %y) {
 ; CHECK-LABEL: @icmp_and_or_lshr_vec(
-; CHECK-NEXT:    [[SHF:%.*]] = lshr <2 x i32> %x, %y
-; CHECK-NEXT:    [[OR:%.*]] = or <2 x i32> [[SHF]], %x
-; CHECK-NEXT:    [[AND:%.*]] = and <2 x i32> [[OR]], <i32 1, i32 1>
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne <2 x i32> [[AND]], zeroinitializer
+; CHECK-NEXT:    [[SHF1:%.*]] = shl nuw <2 x i32> <i32 1, i32 1>, %y
+; CHECK-NEXT:    [[OR2:%.*]] = or <2 x i32> [[SHF1]], <i32 1, i32 1>
+; CHECK-NEXT:    [[AND3:%.*]] = and <2 x i32> [[OR2]], %x
+; CHECK-NEXT:    [[RET:%.*]] = icmp ne <2 x i32> [[AND3]], zeroinitializer
 ; CHECK-NEXT:    ret <2 x i1> [[RET]]
 ;
   %shf = lshr <2 x i32> %x, %y
@@ -2088,13 +2101,10 @@ define i1 @icmp_and_or_lshr_cst(i32 %x) {
   ret i1 %ret
 }
 
-; FIXME: Vectors should fold the same way.
 define <2 x i1> @icmp_and_or_lshr_cst_vec(<2 x i32> %x) {
 ; CHECK-LABEL: @icmp_and_or_lshr_cst_vec(
-; CHECK-NEXT:    [[SHF:%.*]] = lshr <2 x i32> %x, <i32 1, i32 1>
-; CHECK-NEXT:    [[OR:%.*]] = or <2 x i32> [[SHF]], %x
-; CHECK-NEXT:    [[AND:%.*]] = and <2 x i32> [[OR]], <i32 1, i32 1>
-; CHECK-NEXT:    [[RET:%.*]] = icmp ne <2 x i32> [[AND]], zeroinitializer
+; CHECK-NEXT:    [[AND1:%.*]] = and <2 x i32> %x, <i32 3, i32 3>
+; CHECK-NEXT:    [[RET:%.*]] = icmp ne <2 x i32> [[AND1]], zeroinitializer
 ; CHECK-NEXT:    ret <2 x i1> [[RET]]
 ;
   %shf = lshr <2 x i32> %x, <i32 1, i32 1>